DE69835431T2 - Bildkodier-und-dekodierverfahren und-vorrichtung - Google Patents

Bildkodier-und-dekodierverfahren und-vorrichtung Download PDF

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Publication number
DE69835431T2
DE69835431T2 DE69835431T DE69835431T DE69835431T2 DE 69835431 T2 DE69835431 T2 DE 69835431T2 DE 69835431 T DE69835431 T DE 69835431T DE 69835431 T DE69835431 T DE 69835431T DE 69835431 T2 DE69835431 T2 DE 69835431T2
Authority
DE
Germany
Prior art keywords
image
horizontal
coordinates
integer
motion vectors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69835431T
Other languages
German (de)
English (en)
Other versions
DE69835431D1 (de
Inventor
Central Res. Lab. Hitachi Yuichiro NAKAYA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69835431D1 publication Critical patent/DE69835431D1/de
Application granted granted Critical
Publication of DE69835431T2 publication Critical patent/DE69835431T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/223—Analysis of motion using block-matching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
DE69835431T 1997-06-03 1998-06-02 Bildkodier-und-dekodierverfahren und-vorrichtung Expired - Fee Related DE69835431T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14491697 1997-06-03
JP14491697 1997-06-03
PCT/JP1998/002435 WO1998056185A1 (fr) 1997-06-03 1998-06-02 Procede et dispositif de codage et de decodage d'images

Publications (2)

Publication Number Publication Date
DE69835431D1 DE69835431D1 (de) 2006-09-14
DE69835431T2 true DE69835431T2 (de) 2007-06-06

Family

ID=15373238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835431T Expired - Fee Related DE69835431T2 (de) 1997-06-03 1998-06-02 Bildkodier-und-dekodierverfahren und-vorrichtung

Country Status (8)

Country Link
US (1) US7006571B1 (fr)
EP (1) EP0987898B1 (fr)
JP (1) JP3764488B2 (fr)
KR (1) KR100511810B1 (fr)
DE (1) DE69835431T2 (fr)
MY (1) MY132917A (fr)
TW (1) TW406513B (fr)
WO (1) WO1998056185A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7007058B1 (en) 2001-07-06 2006-02-28 Mercury Computer Systems, Inc. Methods and apparatus for binary division using look-up table
EP2302929B1 (fr) * 2001-11-27 2015-03-25 Samsung Electronics Co., Ltd. Codage et décodage d'un flux de bits vidéo avec une interpolateur de coordonnées
US7602848B2 (en) * 2002-03-26 2009-10-13 General Instrument Corporation Methods and apparatus for efficient global motion compensation encoding and associated decoding
US7809204B2 (en) * 2002-10-18 2010-10-05 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding key value data of coordinate interpolator
US20050105621A1 (en) * 2003-11-04 2005-05-19 Ju Chi-Cheng Apparatus capable of performing both block-matching motion compensation and global motion compensation and method thereof
JP4145275B2 (ja) * 2004-07-27 2008-09-03 富士通株式会社 動きベクトル検出・補償装置
KR100943580B1 (ko) * 2005-07-29 2010-02-23 삼성전자주식회사 제곱근 계산 장치 및 방법
US8139877B2 (en) * 2006-03-09 2012-03-20 Pioneer Corporation Image processing apparatus, image processing method, and computer-readable recording medium including shot generation
US20100215101A1 (en) * 2007-04-09 2010-08-26 Yong Joon Jeon Method and an apparatus for processing a video signal
EP2916549B1 (fr) * 2011-06-24 2018-07-18 NTT DoCoMo, Inc. Procédé et appareil de compensation du mouvement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI97008C (fi) 1993-06-02 1996-09-25 Nokia Oy Ab Menetelmä videokuvan ennustamiseksi käsittelyjärjestyksessä edellisen kuvan perusteella
JP3218874B2 (ja) * 1994-08-18 2001-10-15 株式会社日立製作所 画像符号化装置及び画像符号化方法
JP3183155B2 (ja) 1996-03-18 2001-07-03 株式会社日立製作所 画像復号化装置、及び、画像復号化方法

Also Published As

Publication number Publication date
KR20010013238A (fr) 2001-02-26
JP3764488B2 (ja) 2006-04-05
US7006571B1 (en) 2006-02-28
EP0987898A1 (fr) 2000-03-22
EP0987898A4 (fr) 2000-09-13
KR100511810B1 (ko) 2005-09-05
DE69835431D1 (de) 2006-09-14
EP0987898B1 (fr) 2006-08-02
TW406513B (en) 2000-09-21
MY132917A (en) 2007-10-31
WO1998056185A1 (fr) 1998-12-10

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8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee